Маматкулова, Ф. Х., & Усмонқулов, Ж. Ш. ў. (2023). Витамин В12 камқонлиги ва уни даволаш.
Science and Education
,
4
(2), 252–259. Retrieved from https://openscience.uz/index.php/sciedu/article/view/5027